body{
  background-color: rgb(211, 210, 210);
}

.headForm{
  height: 70px;
  line-height: 70px;
  background-color: #fff;
  margin: 20px 0;
  display: flex;
  justify-content: space-between;
}
.tableArea{
  background-color: #fff;
  padding-top: 20px;
}
.addBtn{
 text-align: left;
margin-bottom: 20px;
display: flex;
justify-content:left;
line-height: 50px;
}
.tableCon{
  display: flex;
justify-content:left;
}
.treeCon{
  width: 17vw;
}
.table{
  width: 80vw;
}